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diff --git a/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/readGraph/getAssertedObjects/GetAssertedObjectsTest1.java b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/readGraph/getAssertedObjects/GetAssertedObjectsTest1.java
new file mode 100644
index 000000000..dcd7ed5c7
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+++ b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/readGraph/getAssertedObjects/GetAssertedObjectsTest1.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.tests.api.readGraph.getAssertedObjects;
+
+import java.util.Collection;
+import java.util.UUID;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.testing.base.WriteReadTest;
+import org.simantics.db.tests.common.Writes;
+
+public class GetAssertedObjectsTest1 extends WriteReadTest {
+
+    private Resource type;
+    private Resource named1;
+    private Resource named2;
+    private Resource string1;
+    
+    @Override
+    protected void write(WriteGraph graph) throws DatabaseException {
+    	
+        // New type with assertions
+        type = graph.newResource();
+        graph.claim(type, L0.Inherits, L0.Entity);
+        
+        named1 = Writes.named(graph, UUID.randomUUID().toString());
+        named2 = Writes.named(graph, UUID.randomUUID().toString());
+        string1 = Writes.string(graph, UUID.randomUUID().toString());
+        
+        // Assert some nonfunctional objects
+        graph.claim(type, L0.Asserts, Writes.assertion(graph, L0.ConsistsOf, named1));
+        graph.claim(type, L0.Asserts, Writes.assertion(graph, L0.ConsistsOf, named2));
+
+        // Assert a functional object
+        graph.claim(type, L0.Asserts, Writes.assertion(graph, L0.HasName, string1));
+        
+    }
+    
+    @Override
+    protected void read(ReadGraph graph) throws DatabaseException {
+    	
+        Collection<Resource> result = graph.getAssertedObjects(type, L0.ConsistsOf);
+        assertNotNull("Null not allowed", result);
+        assert(result.size() == 2);
+        assert(result.contains(named1));
+        assert(result.contains(named2));
+        
+        Collection<Resource> names = graph.getAssertedObjects(type, L0.HasName);
+        
+        assert(names.size() == 1);
+        assert(names.contains(string1));
+        
+    }
+    
+}